general purpose implementation of PSCOracle as explained in implemention of a PSCOracle (PSCAffineFunction) More...
#include <PSCAffineFunction.hxx>
Inheritance diagram for ConicBundle::PSCAffineFunction:
Public Member Functions | |
Initialization and setting parameters | |
| PSCAffineFunction (const CBout *cb=0, int incr=-1) | |
| PSCAffineFunction (const SparseCoeffmatMatrix &C, const SparseCoeffmatMatrix &opAt, PSCPrimal *generating_primal=0, const CBout *cb=0, int incr=-1) | |
| initialize the PSCAffineFunction with its matrices and possible a generating_primal More... | |
| ~PSCAffineFunction () | |
| void | set_check_correctness (bool chk) |
| set the maximum number of Ritz vectors returned in evaluate(), see implemention of a PSCOracle (PSCAffineFunction) More... | |
| void | set_max_Ritzvecs (CH_Matrix_Classes::Integer maxv) |
| set the maximum number of new Ritzvectors returned by evaluate(); values<1 default to 5 | |
Implementations of PSCOracle routines | |
| Minorant * | generate_minorant (const CH_Matrix_Classes::Matrix &P) |
| see PSCOracle::generate_minorant() | |
| int | svec_projection (CH_Matrix_Classes::Matrix &svec_offset, CH_Matrix_Classes::Matrix &svec_coeffs, const CH_Matrix_Classes::Matrix &P, const CH_Matrix_Classes::Indexmatrix *index_subset=0) |
| see PSCOracle::svec_projection() | |
| int | evaluate (const CH_Matrix_Classes::Matrix ¤t_point, const CH_Matrix_Classes::Matrix &bundlevecs, const double relprec, const double Ritz_bound, CH_Matrix_Classes::Matrix &Ritz_vectors, CH_Matrix_Classes::Matrix &Ritz_values, PSCPrimalExtender *&primal_extender) |
| see PSCOracle::evaluate() | |
| int | evaluate_projection (const CH_Matrix_Classes::Matrix ¤t_point, const CH_Matrix_Classes::Matrix &P, const double relprec, CH_Matrix_Classes::Matrix &projected_Ritz_vectors, CH_Matrix_Classes::Matrix &projected_Ritz_values) |
| see PSCOracle::evaluate_projection() | |
| int | left_right_product (int i, const CH_Matrix_Classes::Matrix &E, const CH_Matrix_Classes::Matrix &F, CH_Matrix_Classes::Matrix &G) |
| see PSCOracle::left_right_product() | |
| virtual int | apply_modification (const OracleModification &oracle_modification, const CH_Matrix_Classes::Matrix *new_center, const CH_Matrix_Classes::Matrix *old_center, bool &discard_objective_in_center, bool &discard_model, bool &discard_aggregates, MinorantExtender *&minorant_extender) |
| see PSCOracle::apply_modification() for the general use, here oracle_modification has a special role if it can be cast to an PSCAffineModification More... | |
| virtual bool | check_correctness () const |
| see PSCOracle::check_correctness() | |
routines for querying data of the problem | |
| const SparseCoeffmatMatrix & | get_opAt () |
| const SparseCoeffmatMatrix & | get_C () |
| const PSCPrimal * | get_generating_primal (void) |
| returns the current setting concerning the generation of an PSCPrimal (0 for none) | |
routines for supporting input and output | |
| void | set_out (std::ostream *o=0, int pril=1) |
| see ConicBundle::CBout | |
| void | set_cbout (const CBout *cb, int incr=-1) |
| see ConicBundle::CBout | |
| std::ostream & | print_problem_data (std::ostream &out) const |
| write the problem description to out so that it can be read again by read_problem_data() | |
| std::istream & | read_problem_data (std::istream &in) |
| clear() and read the problem from in in the format written by print_problem_data() | |
| std::ostream & | print_problem_data_to_mfile (std::ostream &out, CH_Matrix_Classes::Integer blocknr) const |
| undocumented highly volatile variant for external testing | |
 Public Member Functions inherited from ConicBundle::ModifiableOracleObject | |
| virtual | ~ModifiableOracleObject () |
| virtual destructor | |
| Public Member Functions inherited from ConicBundle::CBout | |
| void | clear_cbout () |
| reset to default settings (out=0,print_level=1) | |
| CBout (const CBout *cb=0, int incr=-1) | |
| calls set_cbout | |
| CBout (std::ostream *outp, int pl=1) | |
| initialize correspondingly | |
| CBout (const CBout &cb, int incr=0) | |
| copy constructor | |
| virtual bool | cb_out (int pl=-1) const |
| Returns true if out!=0 and (pl<print_level), pl<0 should be used for WARNINGS and ERRORS only, pl==0 for usual output. | |
| std::ostream & | get_out () const |
| If cb_out() returned true, this returns the output stream, but it will abort if called with out==0. | |
| std::ostream * | get_out_ptr () const |
| returns the pointer to the output stream | |
| int | get_print_level () const |
| returns the print_level | |
| virtual int | mfile_data (std::ostream &out) const |
| writes problem data to the given outstream | |
Private Member Functions | |
| int | form_bigmatrix (const CH_Matrix_Classes::Matrix ¤t_point) |
| compute the Bigmatrix representation for the given point | |
| int | apply_modification (const PSCAffineModification &amfmod) |
| applies the PSCAffineModfication amfmod to the current function | |
| void | clear () |
| resets all to the initial empty state | |
Private Attributes | |
| SparseCoeffmatMatrix | C |
block diagonal representation of  as in implemention of a PSCOracle (PSCAffineFunction) | |
| SparseCoeffmatMatrix | opAt |
| holds the coefficient matrices for the variables | |
| PSCPrimal * | generating_primal |
| This PSCPrimal can be set from outside and serves for generating further primals by cloning. | |
| std::vector< AMFMaxEigSolver * > | maxeigsolver |
| the eigenvalue solver of each block | |
| CH_Matrix_Classes::Matrix | last_bigmat_y |
| the last y used in costructing the matrix of the affine matrix function | |
| CH_Matrix_Classes::Integer | maxvecs |
| the maximum number of Ritz vectors to be retrurned | |
| bool | check_correctness_flag |
| if true, ConicBundle employs some additional consistency checks | |
Detailed Description
general purpose implementation of PSCOracle as explained in implemention of a PSCOracle (PSCAffineFunction)
The documentation for this class was generated from the following file:
